<?php
namespace backend\controllers;

use Yii;
use yii\filters\AccessControl;
use yii\web\Controller;
use backend\models\LoginForm;
use yii\filters\VerbFilter;


/**
 * Site controller
 */
class SiteController extends Controller
{
    /**
     * @inheritdoc
     */
    
	public function behaviors()
	{
		return [
				'access' => [
						'class' => AccessControl::className(),
						'rules' => [
								[
										'actions' => ['login', 'error'],
										'allow' => true,
								],
								[
										'actions' => ['logout', 'index'],
										'allow' => true,
										'roles' => ['@'],
								],
						],
				],
				'verbs' => [
						'class' => VerbFilter::className(),
						'actions' => [
								'logout' => ['get'],
						],
				],
		];
	}
    /**
     * @inheritdoc
     */
 	public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
            
        ];
    }

    public function actionIndex()
    {
        return $this->render('index');
    }

    public function actionLogin()
    {
        $this->layout = 'login';
        if (!\Yii::$app->user->isGuest) {
            return $this->goHome();
        }

        $model = new LoginForm();
        if ($model->load(Yii::$app->request->post()) && $model->login()) {
            return $this->goBack();
        } else {
            return $this->render('login', [
                'model' => $model,
            ]);
        }
    }

    public function actionLogout()
    {
        Yii::$app->user->logout();

        return $this->goHome();
    }
}
